San Jose, CA, United States of America

Songan Andy Chang

This inventor holds 4 USPTO granted patents and 4 published patent applications. Top assignee: Nook Digital, LLC. Active years: 2015-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Songan Andy Chang. Retrieved from https://idiyas.com/inventor/songan-andy-chang

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 4 

% Patents Active = 75.0

Average Co-Inventor Count = 1.1

ph-index = 3

Forward Citations = 9(Granted Patents)


Location History:

  • Mountain View, CA (US) (2015 - 2016)
  • San Jose, CA (US) (2017 - 2018)

Company Filing History:


Years Active: 2015-2018

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4 patents (USPTO):Explore Patents

Title: The Innovative Mind of Songan Andy Chang

Introduction

Songan Andy Chang is a notable inventor based in San Jose, California. With a prolific background in the field of technology and innovation, he holds a total of four patents, demonstrating his contributions to advancing electronic touch-sensitive devices. His insightful ideas and innovations have paved the way for enhanced user experiences in modern technology.

Latest Patents

One of Songan Andy Chang's latest patents is focused on "Selective touch scan area and reporting techniques." This patent introduces techniques for selective area scanning, touch scanning, and reporting of touch screen contacts in electronic devices. The innovation allows for the selective scanning of specific sections of a touch screen area, ensuring that only desired touches or input sources are recognized. Additionally, the selective reporting feature enables the system to communicate only relevant contacts to the device's processor, discarding unwanted inputs. Users can even configure multiple discrete scan areas, customizing them in terms of location, size, touch types, and reporting criteria, enhancing the versatility of touch interactions.

Career Highlights

Currently, Songan Andy Chang is associated with Nook Digital, LLC, where he applies his expertise to transform ideas into tangible technological solutions. His role allows him to focus on cutting-edge innovations that drive the future of touch technology and user interaction.

Collaborations

In his professional journey, Songan has collaborated with notable individuals such as Charles Francis Neugebauer. Their combined efforts contribute to the development of sophisticated touch-sensitive technologies, reflecting a strong partnership in the quest for innovation.

Conclusion

Songan Andy Chang stands as a prominent figure in the realm of technology innovation, with his patents exemplifying his ability to foresee and address the evolving needs of users. His work not only highlights the importance of selective touch functionality in electronic devices but also underscores the collaborative spirit of inventors in driving technological advancements. As the field continues to grow, Songan's contributions will undoubtedly play a significant role in shaping the future of interactive technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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